本窗口在移动到边缘时会自动吸附左边、顶边和右边，但不会吸附底边，且本窗口的最小宽度和高度分别为380和250.(This window automatically adsors the left side, the top side and the right side when moving to the edge, but it will not adsorb the bottom edge. The minimum width and height of the window are 380 and 250, respectively.)